diff options
Diffstat (limited to 'package/makedevs/makedevs.c')
| -rw-r--r-- | package/makedevs/makedevs.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/package/makedevs/makedevs.c b/package/makedevs/makedevs.c index 53ff6fef0e..e5ef16413e 100644 --- a/package/makedevs/makedevs.c +++ b/package/makedevs/makedevs.c @@ -40,6 +40,8 @@ const char *bb_applet_name; uid_t recursive_uid; gid_t recursive_gid; unsigned int recursive_mode; +#define PASSWD_PATH "etc/passwd" /* MUST be relative */ +#define GROUP_PATH "etc/group" /* MUST be relative */ void bb_verror_msg(const char *s, va_list p) { @@ -255,10 +257,20 @@ char *bb_get_chomped_line_from_file(FILE *file) long my_getpwnam(const char *name) { struct passwd *myuser; - - myuser = getpwnam(name); - if (myuser==NULL) - bb_error_msg_and_die("unknown user name: %s", name); + FILE *stream; + + stream = bb_xfopen(PASSWD_PATH, "r"); + while(1) { + errno = 0; + myuser = fgetpwent(stream); + if (myuser == NULL) + bb_error_msg_and_die("unknown user name: %s", name); + if (errno) + bb_perror_msg_and_die("fgetpwent"); + if (!strcmp(name, myuser->pw_name)) + break; + } + fclose(stream); return myuser->pw_uid; } @@ -266,12 +278,22 @@ long my_getpwnam(const char *name) long my_getgrnam(const char *name) { struct group *mygroup; + FILE *stream; + + stream = bb_xfopen(GROUP_PATH, "r"); + while(1) { + errno = 0; + mygroup = fgetgrent(stream); + if (mygroup == NULL) + bb_error_msg_and_die("unknown group name: %s", name); + if (errno) + bb_perror_msg_and_die("fgetgrent"); + if (!strcmp(name, mygroup->gr_name)) + break; + } + fclose(stream); - mygroup = getgrnam(name); - if (mygroup==NULL) - bb_error_msg_and_die("unknown group name: %s", name); - - return (mygroup->gr_gid); + return mygroup->gr_gid; } unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *)) |
